High NA singlemode fiber

Acrylate coated
High NA
High temperature acrylate coated
Polyimide coated
Singlemode
High NA

High numerical aperture fiber are used in sensing, avionics and bend sensitive applications. 

Fibertronix line of high NA fiber come in two types - 0.16 and 0.24 NA, and a full range of coating options.

Contact us to discuss which type is best for your application.

Data sheet
Features: 
High NA
Low loss
Special high temperature coating
Excellent core/cladding concentricity
Step index profile
Steel tube, PFA or nylon jacketing
Applications: 
DTS systems
Avionics
Fiber sensors
Oil and gas
Fiber Bragg gratings, FBG
Bend sensitive applications

Parameter

Specification

» GEOMETRICAL PROPERTIES

Numerical Aperture

0.16

0.24

Cladding diameter

125um +/- 1-0um

Core/cladding concentricity error

< 1.0um

Cladding non-concentricity

< 2%

Coating diameter

155 +/- 5 um (polyimide)
240 +/- 15um (HTA)

Coating/cladding concentricity error

< 5 um (polyimide)
< 10um (HTA)

» MECHANICAL PROPERTIES

Fiber proof test level

100 kpsi (200 kpsi optional)

Operating temperature

-50 to +300 degr C (polyimide)
-50 to +150 degr C (HTA)

» OPTICAL PROPERTIES

Attenuation

< 0.6 dB/km at 1550 nm

< 1.0 dB/km at 1550 nm

Cut off wavelength

< 1300nm

< 1450nm

Operating wavelength

1310 - 1650nm

1450 - 1650nm

Mode field diameter

7.8 +/- 0.8um

4.8 +/- 0.8um